//
//  ZXXUserAccount.swift
//  M-Weibo
//
//  Created by ZXX on 16/4/19.
//  Copyright © 2016年 ZXX. All rights reserved.
//

import UIKit

class ZXXUserAccount: NSObject,NSCoding {
    //用户授权的唯一票据，用于调用微博的开放接口
    var access_token: String?
    //access_token的生命周期，单位是秒数
    var expires_in: Int = 0{
        didSet{
//            得出来的是当前的时间加上adding的时间
            expires_Date = NSDate().dateByAddingTimeInterval(Double(expires_in))
            
        }
    }
    //授权用户的UID
    var uid: String?
    
    // 用户头像
    var avatar_large: String?
    // 用户昵称
    var screen_name: String?
    
    // 便于我们开发使用判断我们的token是否过期
    var expires_Date: NSDate?

    
    // MARK: -  KVC 赋值 字典转模型
   init(dict: [String : AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
//    重写description
    override var description: String{
        let keys = ["access_token", "expires_Date", "uid", "avatar_large", "screen_name"]
        return dictionaryWithValuesForKeys(keys).description
    }
    
    
    
    // 归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
    }
    // 解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
    }
    

    
}
